8" 350 W RMS 8 Ohm Mid-High Loudspeaker DS18 PROJECT360 Neo Rotating Recone

• EXTREME HIGH SENSITIVITY: 102 dB output delivers louder mids and highs with less power
• NEODYMIUM MOTOR DESIGN: Lightweight and efficient for better performance and reduced overall weight
• ROTATING RECONE SYSTEM: Instant repairs with twist-lock design, no glue or downtime required
• 350W RMS POWER HANDLING: Built for high-output systems with strong and reliable performance
• SHALLOW MOUNTING DEPTH: Ideal for tight installs without sacrificing loudness or clarity

8" 350 W RMS 8 Ohm Mid-High Loudspeaker DS18 PROJECT360 Neo Rotating Recone

This Listing Includes:

• (1) DS18 8" Loudspeaker PROJECT360.88N

The DS18 PROJECT360 Series is a new generation of pro audio loudspeakers engineered for extreme output and instant serviceability. Featuring a patent-pending rotating recone design, these speakers allow for fast, glue-free repairs—so your system stays loud with zero downtime.

With high-sensitivity output, a curvilinear cone for improved response, and a rugged aluminum basket, PROJECT360 delivers aggressive mid-high clarity while standing up to real-world abuse.

Equipped with a high-efficiency neodymium motor, this version delivers increased output with less power and significantly reduced weight. Ideal for performance-focused builds where loudness, clarity, and efficiency are the priority.

Features

• 350W RMS / 700W MAX power handling / Neodymium Magnet


• Curvilinear cone for improved response


• Aluminum basket construction


• Plug-and-play recone system - no glue required


• Patent-Pending rotating recone design for instant repairs


• Compatible recone model PROJECT360.88RCK

Specifications:

• Nominal Diameter: 8"


• Impedance: 8 Ohms


• RMS Power: 350W


• Max Power: 700W


• Sensitivity: 102 dB


• Frequency Response: 95Hz - 17kHz


• Recommended HPF: 90Hz


• Voice Coil: 1.75" Kapton Former


• Winding Material: CCAW


• Cone: Paper


• Surround: Cloth


• Basket: Aluminum


• Magnet: Neodymium


• Magnet Weight: 12.8 oz

Thiele & Small Parameters

• Equivalent Volume: 7.09L / 0.25ft3


• Excursion (one way): 0.3 mm


• Free Air Resonance: 125 Hz


• Mechanical Factor: 2.828


• Electrical Factor: 0.255


• Total Factor: 0.234


• Moving Mass: 19.548 g


• Mechanical Compliance: 0.087 mm/N


• BL Factor: 13.275


• Voice Coil Inductance: 0.039 mH


• Cone Area: 240.53 cm2


• DC Resistance: 2.9 Ohm

Dimensions:

• Overall Diameter: 8.19"


• Mounting Depth: 3"


• Cutout: 7.13"


• Overall Depth: 3.59"The DS18 PROJECT360 Series is engineered for high-output pro audio performance with fast, serviceable reconing. Its patent-pending rotating recone design allows the speaker’s moving components to be replaced without traditional glue curing, helping reduce repair time and downtime.

With 102 dB sensitivity, a curvilinear paper cone, aluminum basket, and lightweight neodymium motor, the PROJECT360.88N is built for strong mid-high output in performance-focused audio systems.

Features

• 350W RMS / 700W MAX power handling


• Neodymium magnet


• 102 dB sensitivity


• Curvilinear paper cone


• Aluminum basket construction


• Plug-and-play recone system with no glue required


• Patent-pending rotating recone design


• Compatible recone model: PROJECT360.88RCK


• Demodulating rings


• Improved heat dissipation

Specifications

• Nominal Diameter: 8" / 203 mm


• Nominal Impedance: 8 Ohms


• RMS Power Handling: 350 Watts


• Max Power Handling: 700 Watts


• Sensitivity: 102 dB (1W/1m)


• Frequency Response: 95 Hz - 17 kHz


• Recommended High-Pass Crossover: 90 Hz


• Sold As: Single Unit


• Grill Included: No


• Cone Shape: Curvilinear


• Speaker Terminals: Spade


• Demodulating Rings: Yes


• Improved Heat Dissipation: Yes

Motor

• Voice Coil Diameter: 1.75" / 44.5 mm


• Voice Coil Former Material: Kapton


• Winding Material: CCAW


• Cone Material: Paper


• Dust Cap Material: Paper


• Surround Material: Cloth


• Spider Diameter: 4" / 102 mm


• Leads Connection Type: Round Crossed


• Basket Material: Aluminum


• Basket Finish: Black


• Magnet Material: Neodymium


• Magnet Weight: 12.8 oz

Thiele & Small Parameters

• Equivalent Volume: 7.09 L / 0.25 ft


• Excursion, One Way: 0.3 mm


• Free Air Resonance: 125 Hz


• Mechanical Factor: 2.828


• Electrical Factor: 0.255


• Total Factor: 0.234


• Moving Mass: 19.548 g


• Mechanical Compliance: 0.087 mm/N


• BL Factor: 13.275


• Voice Coil Inductance: 0.039 mH


• Cone Area: 240.53 cm


• DC Resistance: 2.9 Ohms

Dimensions

• Overall Diameter: 8.19" / 208 mm


• Overall Depth: 3.59" / 91.2 mm


• Front Mount Baffle Cutout: 7.13" / 181 mm


• Mounting Depth: 3" / 77.3 mm


• Motor Diameter: 3.94" / 100 mm

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
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• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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